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FY2026 GAA: ₱6.79T
PisoScan
DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API
Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - TARLAC 1ST DEO Award a ₱29.5M contract to FLORDES CONSTRUCTION AND TRADING CORP.National agencies

Transaction hash:
15a1e893b6432c8482a9747d3f16fa48ba97ac436dc13d7319b8316f5f1b0034
Status:
Included and unchanged
Block:
#4,386 1,627 blocks after it
Position in block:
Transaction 23 of 309
Award day:
Mar 10, 2021 (5 yrs 8 mo ago)

Accountability

Bill Sec. 3 and 19
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #4,386 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    The award does not say which budget line pays for it.
    Not published
  2. 2. Allotment release
    SARO / allotment · Sec. 5(c)(iii)
    Not published per project. DBM releases SAROs, but not linked to individual contracts.
    Not published
  3. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - TARLAC 1ST DEO awarded it to FLORDES CONSTRUCTION AND TRADING CORP. on 2021-03-10.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  6. 6. Payment
    Disbursement voucher · Sec. 5(c)(viii)
    Not published. No public source shows how much of this contract has been paid.
    Not published
  7. 7. Completion
    Certificate of completion · Sec. 5(d)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

  1. 1. Record fingerprint changed
    stored   15a1e893b6…1b0034now      …
  2. 2. Block Merkle root changed
    stored   decd4c4844…88ebd4now      …
  3. 3. Block #4386 hash changed
    stored   5641f2df16…d4a4c7now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 308 records. Each step hashes the current value together with the sibling shown.

  1. leaf  15a1e893b6432c8482a9747d3f16fa48ba97ac436dc13d7319b8316f5f1b0034
  2. 01 L 14dc16e8911220a8a6e0c72656f86bbc54430e85fd65e1265c90978f2a2a5076
  3. 02 L a095ce3bb93587def0ad4d99355f8375a7686ca8d9dabe44c6c38ecc0a7e5f4f
  4. 03 L bb5e9bf54e50c67401d5a53ec2c83fde3616e04d04f56afb643421cec9559fb6
  5. 04 R 1e176d297a839a5c484ffc8fdd80bcddf3f1ccf76c2ebb2065b2ab57d6da0454
  6. 05 L 69b6745070d7c65d8cc9bb964360d4b642cfe601650a346c1457ddcb6912b9dd
  7. 06 R 0cff334b0c5a8250a64fcf3c28e1c4ec49cea928ebc1e51d61bc4ec8de7d10bd
  8. 07 R 4b063faa43d63af5523bce6c85ce2d99554faa560f2c47464437b061133d6168
  9. 08 R ec1c9e6e08b647bc39dbed35727af502806b5208ccc79e999d291b30ac67a505
  10. 09 R 14707d9b372a4d90f3fdc2712e25ceaecf49836b9106ab1e1e8b5baae922d9e3
  11. root  decd4c4844280178113db631c321aa003a8632c9b38b6e866742d6d4fd88ebd4